| Acronym | Meaning |
| KIR | Kiribati (ISO 3166 Trigram) |
| MN | Manganese |
| SNL | Saturday Night Live (television) |
| OPSI | Overwhelming Post Splenectomy Infection - UK Office Of Public Sector Information |
| IL | Illinois (postal Symbol) - Israel (ISO 3166 Digram) |
| TN | Tswana Language (ISO 639-1 Code) |
| AWP | Awaiting Parts (SM&R Code) |
| EBE | Extraterrestrial Biological Entity |
| EOSDIS | Earth Observation Satellite Data And Information System |
| MPEG | Motion Pictures (Coding) Experts Group |